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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
- /**
- * lcdprint.cpp
- */
-
- #include "../inc/MarlinConfigPre.h"
-
- #if HAS_SPI_LCD
-
- #include "lcdprint.h"
-
- /**
- * lcd_put_u8str_ind_P
- * Print a string with an index substituted within it
- */
- lcd_uint_t lcd_put_u8str_ind_P(PGM_P const pstr, const int8_t ind, PGM_P const inStr/*=nullptr*/, const lcd_uint_t maxlen/*=LCD_WIDTH*/) {
- uint8_t *p = (uint8_t*)pstr;
- int8_t n = maxlen;
- while (n > 0) {
- wchar_t ch;
- p = get_utf8_value_cb(p, read_byte_rom, &ch);
- if (!ch) break;
- if (ch == '=' || ch == '~' || ch == '*') {
- if (ind >= 0) {
- if (ch == '*') { lcd_put_wchar('E'); n--; }
- if (n) {
- int8_t inum = ind + ((ch == '=') ? 0 : LCD_FIRST_TOOL);
- if (inum >= 10) {
- lcd_put_wchar('0' + (inum / 10)); n--;
- inum %= 10;
- }
- if (n) { lcd_put_wchar('0' + inum); n--; }
- }
- }
- else {
- PGM_P const b = ind == -2 ? GET_TEXT(MSG_CHAMBER) : GET_TEXT(MSG_BED);
- n -= lcd_put_u8str_max_P(b, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
- }
- if (n) {
- n -= lcd_put_u8str_max_P((PGM_P)p, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
- break;
- }
- }
- else if (ch == '$' && inStr) {
- n -= lcd_put_u8str_max_P(inStr, n * (MENU_FONT_WIDTH)) / (MENU_FONT_WIDTH);
- }
- else {
- lcd_put_wchar(ch);
- n--;
- }
- }
- return n;
- }
-
- #endif // HAS_SPI_LCD
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